345211304 has 24 divisors (see below), whose sum is σ = 683136810. Its totient is φ = 163519776.

The previous prime is 345211303. The next prime is 345211327. The reversal of 345211304 is 403112543.

It can be written as a sum of positive squares in only one way, i.e., 298944100 + 46267204 = 17290^2 + 6802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345211304.

It is not an unprimeable number, because it can be changed into a prime (345211303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56879 + ... + 62654.

Almost surely, 2^345211304 is an apocalyptic number.

It is an amenable number.

345211304 is a deficient number, since it is larger than the sum of its proper divisors (337925506).

345211304 is a wasteful number, since it uses less digits than its factorization.

345211304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119577 (or 119554 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 345211304 is about 18579.8628627878. The cubic root of 345211304 is about 701.5010672732.

Adding to 345211304 its reverse (403112543), we get a palindrome (748323847).

The spelling of 345211304 in words is "three hundred forty-five million, two hundred eleven thousand, three hundred four".